var tooltip=function(){
	 var id = 'tt';
	 var top = 3;
	 var left = 3;
	 var maxw = 300;
	 var speed = 10;
	 var timer = 20;
	 var endalpha = 95;
	 var alpha = 0;
	 var tt,t,c,b,h;
	 var ie = document.all ? true : false;
	 return{
	  show:function(v,w){
		  if (v == '') return;
	   if(tt == null){
	    tt = document.createElement('div');
	    tt.setAttribute('id',id);
	    t = document.createElement('div');
	    t.setAttribute('id',id + 'top');
	    c = document.createElement('div');
	    c.setAttribute('id',id + 'cont');
	    b = document.createElement('div');
	    b.setAttribute('id',id + 'bot');
	    tt.appendChild(t);
	    tt.appendChild(c);
	    tt.appendChild(b);
	    document.body.appendChild(tt);
	    tt.style.opacity = 0;
	    tt.style.filter = 'alpha(opacity=0)';
	    document.onmousemove = this.pos;
	   }
	   tt.style.display = 'block';
	   c.innerHTML = v;
	   tt.style.width = 300; //w ? w + 'px' : 'auto';
	   if(!w && ie){
	    t.style.display = 'none';
	    b.style.display = 'none';
	    tt.style.width = tt.offsetWidth;
	    t.style.display = 'block';
	    b.style.display = 'block';
	   }
	  if(tt.offsetWidth > maxw){tt.style.width = maxw + 'px'}
	  h = parseInt(tt.offsetHeight) + top;
	  clearInterval(tt.timer);
	  tt.timer = setInterval(function(){tooltip.fade(1)},timer);
	  },
	  pos:function(e){
	   var u = ie ? event.clientY + document.documentElement.scrollTop : e.pageY;
	   var l = ie ? event.clientX + document.documentElement.scrollLeft : e.pageX;
	   tt.style.top = 400  //(u - h) + 'px';
	   tt.style.left = 50  //(l + left) + 'px';
	  },
	  fade:function(d){
	   var a = alpha;
	   if((a != endalpha && d == 1) || (a != 0 && d == -1)){
	    var i = speed;
	   if(endalpha - a < speed && d == 1){
	    i = endalpha - a;
	   }else if(alpha < speed && d == -1){
	     i = a;
	   }
	   alpha = a + (i * d);
	   tt.style.opacity = alpha * .01;
	   tt.style.filter = 'alpha(opacity=' + alpha + ')';
	  }else{
	    clearInterval(tt.timer);
	     if(d == -1){tt.style.display = 'none'}
	  }
	 },
	 hide:function(){
	  clearInterval(tt.timer);
	   tt.timer = setInterval(function(){tooltip.fade(-1)},timer);
	  }
	 };
	}();